CN216206520U

CN216206520U - Test structure of encoder test equipment

Info

Publication number: CN216206520U
Application number: CN202122712349.6U
Authority: CN
Inventors: 徐振华; 向天新
Original assignee: Kunshan Xingli Automotive Technology Support Equipment Co ltd
Current assignee: Kunshan Xingli Automotive Technology Support Equipment Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a test structure of encoder test equipment, which relates to the field of electronic equipment and comprises a placing table, a fixer, an encoder body, an air cylinder and a test rack, wherein the fixer is arranged on the upper surface of the placing table, the encoder body is fixed on the top of the placing table through the fixer, a platform is arranged on one side of the placing table, a wire collecting block is arranged on the top of the platform, a base is fixed on one side of the platform, which is far away from the placing table, a placing groove is formed in the upper surface of the base, a copper sheet for conduction test is arranged in the placing groove, a lead is arranged on one side of the encoder body, the other end of the lead penetrates through the wire collecting block and extends to the inside of the placing groove to be movably connected with the copper sheet, and the air cylinder is fixedly connected to the test rack. Through setting up cylinder, base, standing groove, clamp plate and probe to improve the reliability that the test switched on, also improved efficiency of software testing greatly, through setting up line concentration piece and briquetting, realized the location to the wire.

Description

Test structure of encoder test equipment

Technical Field

The utility model relates to electronic equipment, in particular to a test structure of encoder test equipment.

Background

With the increasing competition in the encoder test equipment market, the performance level of the test equipment has played a key role to a large extent. How to further improve the performance level of products is a difficult problem which is mainly solved by current manufacturers, and along with the great improvement of the yield of the encoder, higher requirements are put forward on the stability and the testing efficiency of the testing equipment.

The existing test equipment has the following problems: 1. the wire is pressed too heavily by adopting the crocodile clip, the wire is very inconvenient to clip, the fingers of workers are easy to fatigue, and the ergonomics is not met; 2. the crocodile clip wire is pressed manually, so that the time is consumed, the labor intensity is high, and the efficiency is low; 3. the crocodile clip has poor durability, is easy to damage and needs to be replaced frequently, and the cost is increased.

Disclosure of Invention

The utility model aims to solve the problems of inconvenience in wire clamping, low efficiency, durability and easiness in fatigue of fingers of workers during pressing in a test structure.

In order to achieve the purpose, the utility model provides the following technical scheme:

a test structure of encoder test equipment comprises a placing table, a fixer, an encoder body, an air cylinder and a test frame, wherein the fixer is arranged on the upper surface of the placing table, the encoder body is fixed on the top of the placing table through the fixer, one side of the placing table is provided with a platform, the top of the platform is provided with a line concentration block, one side, far away from the placing table, of the platform is fixedly provided with a base, the upper surface of the base is provided with a placing groove, a copper sheet for conducting test is arranged inside the placing groove, one side of the encoder body is provided with a lead, the other end of the lead penetrates through the line concentration block and extends to the inside of the placing groove to be movably connected with the copper sheet, the air cylinder is fixedly connected onto the test frame, a pressing plate is fixed at the position, close to the base, of the bottom of the air cylinder, probes are embedded in the surface of the pressing plate, the positions and the number of the probes correspond to the positions and the numbers of the placing grooves, and one side, far away from the platform, of the base is provided with a guide rod, the pressure plate is movably connected to the surface of the guide rod; the upper surface activity of line concentration piece has the briquetting, the upper surface of line concentration piece is close to the vertical movable groove of having seted up in position of side, the inside difference activity in movable groove has the movable block, activity post and spring, the spring activity cup joints the surface at the activity post, movable block fixed connection is in the bottom of activity post, the both ends of spring respectively with the surperficial swing joint of activity inslot wall and movable block, the fixed cover of briquetting is on the surface of activity post, the upper surface of line concentration piece is seted up flutedly to the position that corresponds the wire, wire swing joint is in the inside of recess.

Preferably: the number of the placing grooves is more than or equal to one, and the placing grooves with the number more than one are uniformly arranged on the base in an arc-shaped mode.

Preferably: the number of the guide rods is two, the two guide rods are arranged in an axisymmetric mode by taking the vertical symmetrical bearings of the pressing plate as symmetrical axes, and the bottoms of the guide rods are fixedly welded on the base.

Preferably: the upper surface of the pressing block is provided with a toggle column.

Preferably: the inner wall of the groove and the position where the surface of the pressing block is contacted with the wire are both embedded with protective layers.

Due to the adoption of the technical scheme, the utility model has the following advantages:

1. the device comprises a cylinder, a base, a placing groove, a pressing plate and a probe, wherein the cylinder, the base, the placing groove, the pressing plate and the probe are arranged, the wire is distributed in the placing groove by manual operation, the pressing plate is driven by the cylinder to drive the probe to move downwards, the probe moves downwards to extrude the wire and is in close contact with a copper sheet, and conduction testing is achieved.

2. Through setting up line concentration piece and briquetting, need fix a position the wire before the test, at first need manual holding between the fingers stir the post and make it drive briquetting rebound, briquetting rebound drives movable post rebound and extrudees the spring, makes the spring atress, rotates the briquetting afterwards and makes the briquetting keep away from the recess, then places the wire in the recess, afterwards with the briquetting resume the normal position can, realized the location to the wire.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a test structure of an encoder test apparatus.

FIG. 2 is a block diagram of hub locations in a test structure of an encoder test apparatus.

FIG. 3 is a schematic cross-sectional view of a hub block position in a test structure of an encoder test apparatus.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, a test structure of an encoder test device includes a placing table 1, a holder 2, an encoder body 3, a cylinder 4, and a test rack 18, where the holder 2 is disposed on an upper surface of the placing table 1, the encoder body 3 is fixed on a top of the placing table 1 through the holder 2, a platform 5 is disposed on one side of the placing table 1, a wire concentrating block 6 is disposed on a top of the platform 5, a base 17 is fixed on one side of the platform 5 away from the placing table 1, a placing groove is disposed on an upper surface of the base 17, a copper sheet for conduction test is disposed inside the placing groove, the number of the placing grooves is greater than or equal to one, the placing grooves greater than or equal to one are uniformly arranged on the base 17 in an arc manner, and the arc arrangement facilitates uniform separation of contact heads on each wire.

One side of the encoder body 3 is provided with a lead, the other end of the lead penetrates through the wire concentration block 6 and extends into the placing groove to be movably connected with the copper sheet, the air cylinder 4 is fixedly connected onto the testing frame 18, a pressing plate 7 is fixedly arranged at the position, close to the base 17, of the bottom of the air cylinder 4, probes 8 are embedded in the surface of the pressing plate 7, the positions and the number of the probes 8 correspond to those of the placing groove, guide rods 9 are arranged at one side, far away from the platform 5, of the base 17, the number of the guide rods 9 is two, the two guide rods 9 are axially symmetrically arranged by taking vertical symmetrical bearings of the pressing plate 7 as symmetrical axes, the pressing plate 6 is convenient to move up and down, the bottom of each guide rod 9 is fixedly welded on the base 17 to fix the guide rods 9, and the pressing plate 7 is movably connected to the surface of each guide rod 9; the upper surface activity of line concentration piece 6 has briquetting 10, and the upper surface of briquetting 10 is provided with stirs post 16, conveniently manually operates briquetting 10.

The upper surface of line concentration piece 6 is close to the vertical movable groove 11 of having seted up in position of side, the inside difference activity in movable groove 11 has movable block 12, activity post 13 and spring 14, the surface at activity post 13 is cup jointed in the activity of spring 14 activity, movable block 12 fixed connection is in the bottom of activity post 13, spring 14's both ends respectively with the surperficial swing joint of 11 inner walls in activity groove and movable block 12, briquetting 10 is fixed cup joints the surface at activity post 13, recess 15 has been seted up to the position that corresponds the wire to the upper surface of line concentration piece 6, wire swing joint is in the inside of recess 15, the inner wall of recess 15 and the position of briquetting 10's surface and wire contact all embedded the inoxidizing coating.

The utility model discloses a use method is:

at first need fix the tester body on placing platform 1 through the fixer, then manual 16 removal briquetting 10 through stirring the post, make briquetting 10 and recess separation, place the wire in the recess after letting, press briquetting 10 on the recess again, and then fix the wire, then place the contact on the wire on the standing groove respectively, then through cylinder 4 control clamp plate 7 downstream, clamp plate 7 downstream drives probe 8 downstream and extrudes the inside wire contact of standing groove, make it and copper sheet in close contact with, and then realize the conduction test.

Claims

1. A test structure of encoder test equipment comprises a placing table (1), a fixer (2), an encoder body (3), a cylinder (4) and a test rack (18), and is characterized in that the fixer (2) is arranged on the upper surface of the placing table (1), the encoder body (3) is fixed on the top of the placing table (1) through the fixer (2), a platform (5) is arranged on one side of the placing table (1), a wire collecting block (6) is arranged on the top of the platform (5), a base (17) is fixed on one side, away from the placing table (1), of the platform (5), a placing groove is formed in the upper surface of the base (17), a copper sheet for conduction test is arranged in the placing groove, a lead is arranged on one side of the encoder body (3), and the other end of the lead passes through the wire collecting block (6) and extends to the inside of the placing groove to be movably connected with the copper sheet, the air cylinder (4) is fixedly connected to the testing frame (18), a pressing plate (7) is fixed at the position, close to the base (17), of the bottom of the air cylinder (4), probes (8) are embedded in the surface of the pressing plate (7), the positions and the number of the probes (8) correspond to those of the placing grooves, a guide rod (9) is arranged on one side, far away from the platform (5), of the base (17), and the pressing plate (7) is movably connected to the surface of the guide rod (9); the upper surface activity of line concentration piece (6) has briquetting (10), the upper surface of line concentration piece (6) is close to the vertical movable groove (11) of having seted up in position of side, the inside of movable groove (11) is moved about respectively has movable block (12), activity post (13) and spring (14), the surface at activity post (13) is cup jointed in spring (14) activity, movable block (12) fixed connection is in the bottom of activity post (13), the both ends of spring (14) respectively with the surface swing joint of activity groove (11) inner wall and movable block (12), briquetting (10) are fixed cup joints the surface at activity post (13), the upper surface of line concentration piece (6) is seted up fluted (15) to the position that corresponds the wire, wire swing joint is in the inside of recess (15).

2. The test structure of an encoder test equipment according to claim 1, wherein the number of the placement grooves is one or more, and the placement grooves of one or more number are uniformly arranged on the base (17) in an arc-shaped manner.

3. The testing structure of the testing equipment of the encoder, according to claim 1, characterized in that the number of the guide rods (9) is two, the two guide rods (9) are arranged in axial symmetry with the vertical symmetrical bearings of the pressure plate (7) as a symmetry axis, and the bottoms of the guide rods (9) are fixedly welded on the base (17).

4. The test structure of an encoder test equipment according to claim 1, characterized in that the upper surface of the press block (10) is provided with a toggle column (16).

5. The test structure of an encoder test equipment according to claim 1, characterized in that the inner wall of the groove (15) and the position where the surface of the pressing block (10) contacts with the wire are embedded with a protective layer.